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Working through various issues with parasitic capacitance extraction

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using the newer methods for nearest-edge searching and fringe area
of effect.  Removed a same-net check in a routine that removes
capacitances that are redundant due to hierarchical overlaps;  these
redundancies must be checked on shapes within the same net.  Corrected
(again) an out-of-clip-bounds check.
This commit is contained in:
Tim Edwards
2022-06-04 08:16:50 -07:00
parent 3d4b3ad914
commit bcf35db713
3 changed files with 6 additions and 10 deletions
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extract/ExtBasic.c
+2 -2
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@@ -4016,11 +4016,11 @@ extNodeAreaFunc(tile, arg)
if (extNodeClipArea)
{
TITORECT(tile, &r);
GEOCLIP(&r, extNodeClipArea);
/* Check if the tile is outside the clip area */
if ((r.r_xtop <= r.r_xbot) || (r.r_ytop < r.r_ybot)) continue;
if (!GEO_OVERLAP(&r, extNodeClipArea)) continue;
GEOCLIP(&r, extNodeClipArea);
area = (dlong)(r.r_xtop - r.r_xbot) * (dlong)(r.r_ytop - r.r_ybot);
}
else area = (dlong)(TOP(tile) - BOTTOM(tile)) * (dlong)(RIGHT(tile) - LEFT(tile));